- 21. Optimization of parameters of overworked mining gallery support while carrying out long-wall face workings
- (Mining)
- ... rocks. Findings. The stress-strain state of rock, rock pressure manifestation and condition of maintaining workings depending on mining and processing parameters are investigated. Studies have established ...
- Created on 11 January 2018
- 22. Principles of rock pressure energy usage during underground mining of deposits
- (Mining)
- ... Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Abstract: Purpose. To substantiate principles of rock pressure usage during underground mining of deposits. Methodology. Zonal structuring ...
- Created on 21 May 2017
- 23. Implementation of t he effective solution to rock swelling in mine working
- (Mining)
- ... in different mining operation conditions, observing and monitoring the manifestations of rock pressure, bedrock deformation, the displacement of host rocks on the side of workings and roof. Different types ...
- Created on 17 November 2016
- 24. Modelling as a part of geomechanical monitoring of mine working
- (Mining)
- ... during the operational lifetime. Practical value. An adequate description of rock pressure manifestations in development headings and reasonable choice of adaptive ways and means to control the reliability ...
- Created on 30 September 2016
- 25. Controlover geomechanical processes intended to impruve a coal-and-rock massif stability
- (Mining)
- ... state, rock pressure manifestations, conditions of working maintenance depending on mining-and-geological, mining-and-technological and mining-engineering parameters in order to determine their influence ...
- Created on 22 June 2016
- 26. Deformation of enclosing rocks near mine workings depending on factors affecting
- (Mining)
- ... overcome the undesirable rock pressure phenomenon and make the supported excavations more stable. Findings. The identified patterns of the coal rock massif deflected mode changes (displacements, tension, ...
- Created on 05 November 2015
- 27. Some features of the development and application of nitrogen-compressor stations in mines
- (Environmental safety, labour protection)
- ... simulation of methane from coal in view of the unloading wave and disclosure porosity changing voltages. Rock pressure problems”, Sb. nauchnykh trudov DonNTU, Donetsk, no.3, pp. 30. 4. Патент №34114 ...
- Created on 30 October 2015
- 28. Support loading of assembly chamber in terms of Western Donbas plough longwall
- (Mining)
- ... consider the rock pressure increasing at the moment when longwall starts moving from the preparatory face. Methodology. Stresses and displacements in rocks around assembly chamber and preparatory ...
- Created on 13 November 2014
- 29. Determination of the time of stabilization of rock pressure on the waste seam floor
- (Mining)
- ... the time of stabilization of rock pressure in the worked-out area through the analysis of undermined earth surface subsidence process. Methodology. We have obtained and analyzed natural measurements ...
- Created on 24 December 2013
- 30. Laboratory research of influence of face area dimensions on the state of uranium ore layers being broken
- (Mining)
- Authors: O.Ye. Khomenko, Cand. Sci. (Tech.), Associate Professor, State Higher Educational Institution «National Mining University», Doctoral Student of the Department of Underground Mining, Dnipropetrovsk, ...
- Created on 16 April 2013
- 31. Influence of rock massif stress-strain state on uranium ore breaking technology
- (Mining)
- ... significantly: combined effect of static and dynamic stress fields both natural (caused by the geological structure of the undermined area or the rock pressure behavior) and man-made (created by means ...
- Created on 16 April 2013
- 32. Abutment pressure behavior in conditions of weak wall rocks
- (Mining)
- ... In order to establish the actual parameters of high rock pressure zones the monitoring of the excavations has been carried out in zones of high rock pressure at the mines “Imeni Geroev Kosmosa” and ...
- Created on 26 February 2013
- 33. About the feasibility of optimization of longwall length during development of deeply buried thin antracitic strata
- (Mining)
- ... considered. The actual load on the working face was analyzed. The necessity of limiting the length of working face because of the specific behavior of rock pressure is substantiated. References: ...
- Created on 21 November 2012
- 34. Problems of research of modern stress state in upper Earth crust levels inside internal zones of tectonic plates
- (Geology)
- ... upper part of Earth crust in inside-plate conditions are considered. They are aimed to improve the forecast of the disastrous behavior of rock pressure in mines. Connected problems are discussed by examples ...
- Created on 21 November 2012
- 35. Research of the stress condition of massif around mine working with bolting at the drive working by blast-hole drilling
- (Mining)
- ... of tunnels for continuous service in different use environment. One of the requirements of roof bolting installation is mounting it in loaded by rock pressure enclosing rock massif in immediate vicinity ...
- Created on 16 November 2012
- 36. Increase of estimation efficiency of geomechanical condition of rock massive in uranium mines
- (Mining)
- ... of Laboratory, Krivoy Rog, Ukraine Abstract: Experience received during work in mines and studies of dynamic behavior of rock pressure shows that the problem of resistance to various forms ...
- Created on 16 November 2012
- 37. Development of Scientific Foundations of Increasing Western Donbass Mine Workings Stability
- (Monographs 2010)
- ... the features of “massif-support” system deformation and forecasting rock pressure manifestations certainly, due to contemporary level of geomechanical methods development. Equations of regression for ...
- Created on 11 October 2012